Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 970 | 976 | 972 | 965 | 971 | 971 | 972 | 970 | 974 | 984 | 986 | 981 | 973 | 975 | 979 | 974 | 957 | 959 | 972 | 967 | 965 | 956 | 965 | 972 | 977 | 976 | 972 | 962 | 945 | 957 | 966 | 969.70 | 986.41 | 31.00
| 2 | 965 | 963 | 977 | 977 | 975 | 969 | 962 | 952 | 964 | 968 | 976 | 969 | 963 | 966 | 957 | 948 | 954 | 953 | 954 | 970 | 976 | 973 | 975 | 971 | 973 | 981 | 979 | 969 | 959 | ~ | ~ | 966.84 | 981.27 | 29.00
| 3 | 953 | 966 | 954 | 966 | 978 | 974 | 968 | 963 | 963 | 972 | 960 | 973 | 972 | 961 | 967 | 967 | 968 | 973 | 975 | 972 | 969 | 966 | 961 | 962 | 963 | 957 | 954 | 960 | 956 | 950 | 953 | 964.37 | 978.16 | 31.00
| 4 | 954 | 952 | 943 | 943 | 955 | 973 | 974 | 969 | 962 | 955 | 944 | 944 | 948 | 950 | 948 | 950 | 953 | 957 | 959 | 963 | 964 | 961 | 955 | 956 | 962 | 962 | 960 | 958 | 964 | 966 | ~ | 956.87 | 973.93 | 30.00
| 5 | 965 | 967 | 966 | 965 | 965 | 964 | 965 | 964 | 966 | 965 | 965 | 970 | 973 | 973 | 969 | 964 | 959 | 956 | 956 | 958 | 956 | 962 | 967 | 963 | 963 | 963 | 962 | 957 | 962 | 961 | 969 | 963.83 | 972.97 | 31.00
| 6 | 971 | 968 | 967 | 965 | 962 | 964 | 969 | 970 | 966 | 962 | 963 | 974 | 971 | 969 | 968 | 972 | 978 | 975 | 970 | 965 | 963 | 964 | 965 | 961 | 963 | 967 | 966 | 964 | 964 | 961 | ~ | 966.88 | 977.65 | 30.00
| 7 | 959 | 960 | 956 | 955 | 962 | 966 | 958 | 959 | 952 | 946 | 949 | 960 | 958 | 951 | 955 | 960 | 965 | 964 | 964 | 966 | 967 | 965 | 962 | 955 | 955 | 958 | 963 | 959 | 962 | 969 | 971 | 959.74 | 971.47 | 31.00
| 8 | 968 | 965 | 966 | 968 | 968 | 966 | 968 | 968 | 969 | 964 | 963 | 964 | 968 | 968 | 967 | 964 | 962 | 964 | 963 | 960 | 962 | 969 | 972 | 969 | 970 | 968 | 965 | 968 | 968 | 963 | 957 | 965.98 | 971.53 | 31.00
| 9 | 954 | 953 | 957 | 966 | 968 | 960 | 963 | 972 | 973 | 970 | 966 | 962 | 961 | 965 | 964 | 956 | 958 | 960 | 959 | 959 | 964 | 974 | 975 | 972 | 972 | 971 | 967 | 961 | 956 | 955 | ~ | 963.74 | 974.72 | 30.00
| 10 | 953 | 961 | 970 | 969 | 964 | 969 | 971 | 967 | 958 | 948 | 944 | 955 | 961 | 964 | 960 | 963 | 972 | 974 | 973 | 974 | 979 | 980 | 974 | 967 | 959 | 961 | 967 | 966 | 964 | 952 | 953 | 964.23 | 979.98 | 31.00
| 11 | 956 | 954 | 952 | 960 | 960 | 939 | 940 | 950 | 961 | 968 | 971 | 961 | 954 | 957 | 965 | 963 | 959 | 963 | 955 | 956 | 957 | 962 | 957 | 959 | 957 | 954 | 967 | 967 | 966 | 970 | ~ | 958.66 | 970.91 | 30.00
| 12 | 969 | 968 | 969 | 970 | 970 | 968 | 964 | 963 | 967 | 965 | 970 | 967 | 961 | 953 | 948 | 954 | 963 | 969 | 975 | 980 | 980 | 974 | 963 | 954 | 947 | 943 | 944 | 945 | 948 | 951 | 965 | 962.16 | 980.03 | 31.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91 | 91
| 91 | 91 | 91 | 91 | 91 | 91 | 91 | 986
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 11.1
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91 | 91
| 91 | 91 | 91 | 91 | 91 | 91 | 91 | 978
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 17.6
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92 | 92
| 92 | 92 | 92 | 92 | 92 | 92 | 92 | 975
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 23.9
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92 | 92
| 92 | 92 | 92 | 92 | 92 | 92 | 92 | 980
| REL | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 21.12
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 366 | 366
| 366 | 366 | 366 | 366 | 366 | 366 | 366 | 986 | REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 11.1
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
|
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2 frequency < 30 per quarter, or < 120 per annum
|
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